EP3849170A4 - Image processing method, electronic device, and computer-readable storage medium - Google Patents

Image processing method, electronic device, and computer-readable storage medium Download PDF

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Publication number
EP3849170A4
EP3849170A4 EP19857827.0A EP19857827A EP3849170A4 EP 3849170 A4 EP3849170 A4 EP 3849170A4 EP 19857827 A EP19857827 A EP 19857827A EP 3849170 A4 EP3849170 A4 EP 3849170A4
Authority
EP
European Patent Office
Prior art keywords
computer
electronic device
image processing
storage medium
readable storage
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19857827.0A
Other languages
German (de)
French (fr)
Other versions
EP3849170B1 (en
EP3849170A1 (en
Inventor
Tao Yang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of EP3849170A1 publication Critical patent/EP3849170A1/en
Publication of EP3849170A4 publication Critical patent/EP3849170A4/en
Application granted granted Critical
Publication of EP3849170B1 publication Critical patent/EP3849170B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/94—Dynamic range modification of images or parts thereof based on local image properties, e.g. for local contrast enhancement
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/61—Control of cameras or camera modules based on recognised objects
    • H04N23/611—Control of cameras or camera modules based on recognised objects where the recognised objects include parts of the human body
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/71—Circuitry for evaluating the brightness variation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/76—Circuitry for compensating brightness variation in the scene by influencing the image signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/80—Camera processing pipelines; Components thereof
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10028—Range image; Depth image; 3D point clouds
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20004—Adaptive image processing
    • G06T2207/20008—Globally adaptive
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20021—Dividing image into blocks, subimages or windows
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30196—Human being; Person
    • G06T2207/30201—Face
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/222—Studio circuitry; Studio devices; Studio equipment
    • H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
    • H04N5/2621—Cameras specially adapted for the electronic generation of special effects during image pickup, e.g. digital cameras, camcorders, video cameras having integrated special effects capability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
EP19857827.0A 2018-09-07 2019-06-26 Image processing method, electronic device, and computer-readable storage medium Active EP3849170B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811045659.3A CN109246354B (en) 2018-09-07 2018-09-07 Image processing method and device, electronic equipment and computer readable storage medium
PCT/CN2019/092931 WO2020048192A1 (en) 2018-09-07 2019-06-26 Image processing method, electronic device, and computer-readable storage medium

Publications (3)

Publication Number Publication Date
EP3849170A1 EP3849170A1 (en) 2021-07-14
EP3849170A4 true EP3849170A4 (en) 2021-10-20
EP3849170B1 EP3849170B1 (en) 2023-12-20

Family

ID=65067433

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19857827.0A Active EP3849170B1 (en) 2018-09-07 2019-06-26 Image processing method, electronic device, and computer-readable storage medium

Country Status (4)

Country Link
US (1) US20210192698A1 (en)
EP (1) EP3849170B1 (en)
CN (1) CN109246354B (en)
WO (1) WO2020048192A1 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109246354B (en) * 2018-09-07 2020-04-24 Oppo广东移动通信有限公司 Image processing method and device, electronic equipment and computer readable storage medium
CN110033418B (en) * 2019-04-15 2023-03-24 Oppo广东移动通信有限公司 Image processing method, image processing device, storage medium and electronic equipment
CN110110778B (en) * 2019-04-29 2023-04-25 腾讯科技（深圳）有限公司 Image processing method, apparatus, electronic device, and computer-readable storage medium
CN110223244B (en) * 2019-05-13 2021-08-27 浙江大华技术股份有限公司 Image processing method and device, electronic equipment and storage medium
CN111507298B (en) * 2020-04-24 2023-12-12 深圳数联天下智能科技有限公司 Face detection method, device, computer equipment and storage medium
CN112040091B (en) * 2020-09-01 2023-07-21 先临三维科技股份有限公司 Camera gain adjusting method and device and scanning system
CN112348738B (en) * 2020-11-04 2024-03-26 Oppo广东移动通信有限公司 Image optimization method, image optimization device, storage medium and electronic equipment
CN112653847B (en) * 2020-12-17 2022-08-05 杭州艾芯智能科技有限公司 Automatic exposure method of depth camera, computer device and storage medium
CN114827482B (en) * 2021-01-28 2023-11-03 抖音视界有限公司 Image brightness adjusting method and device, electronic equipment and medium
CN112950509B (en) * 2021-03-18 2023-10-10 杭州海康威视数字技术股份有限公司 Image processing method and device and electronic equipment
CN117278865A (en) * 2023-11-16 2023-12-22 荣耀终端有限公司 Image processing method and related device

Citations (2)

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US20070070214A1 (en) * 2005-09-29 2007-03-29 Fuji Photo Film Co., Ltd. Image processing apparatus for correcting an input image and image processing method therefor
US20180077395A1 (en) * 2016-09-09 2018-03-15 Canon Kabushiki Kaisha Image processing apparatus, image processing method, and storage medium for performing correction for a target pixel having high luminance in an image

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US8014034B2 (en) * 2005-04-13 2011-09-06 Acd Systems International Inc. Image contrast enhancement
JP2008152097A (en) * 2006-12-19 2008-07-03 Nikon Corp Continuous photography control method and imaging apparatus
EP2115662B1 (en) * 2007-02-28 2010-06-23 Fotonation Vision Limited Separating directional lighting variability in statistical face modelling based on texture space decomposition
CN102006421A (en) * 2009-09-01 2011-04-06 华晶科技股份有限公司 Processing method for image with face
US9754629B2 (en) * 2010-03-03 2017-09-05 Koninklijke Philips N.V. Methods and apparatuses for processing or defining luminance/color regimes
US8233789B2 (en) * 2010-04-07 2012-07-31 Apple Inc. Dynamic exposure metering based on face detection
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US10558848B2 (en) * 2017-10-05 2020-02-11 Duelight Llc System, method, and computer program for capturing an image with correct skin tone exposure
CN203414661U (en) * 2013-08-05 2014-01-29 杭州海康威视数字技术股份有限公司 Optical filter inhibiting local excessive exposure
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US20070070214A1 (en) * 2005-09-29 2007-03-29 Fuji Photo Film Co., Ltd. Image processing apparatus for correcting an input image and image processing method therefor
US20180077395A1 (en) * 2016-09-09 2018-03-15 Canon Kabushiki Kaisha Image processing apparatus, image processing method, and storage medium for performing correction for a target pixel having high luminance in an image

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Title
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See also references of WO2020048192A1 *

Also Published As

Publication number Publication date
US20210192698A1 (en) 2021-06-24
WO2020048192A1 (en) 2020-03-12
CN109246354B (en) 2020-04-24
EP3849170B1 (en) 2023-12-20
EP3849170A1 (en) 2021-07-14
CN109246354A (en) 2019-01-18

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